鉴于水是无法申请专利的，此类试验似乎是不可能的。
Given that water cannot be patented, such trials seem unlikely.
华盛顿和莫斯科1985年停止了此类试验，部分是担心残留在太空的碎片。
Washington and Moscow stopped the practice in 1985, in part over concerns about the debris left in space.
除非另有商定，此类试验应在该日期后14天内于业主代表指示的某日或数日内进行。
Unless otherwise agreed, Tests on Completion of Design-Build shall be carried out within 14 days after this date, on such day or days as the Employer's Representative shall instruct.
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